# see https://cert-manager.io/docs/configuration/selfsigned/#bootstrapping-ca-issuers --- apiVersion: cert-manager.io/v1 kind: Certificate metadata: name: ca-issuer spec: isCA: true privateKey: algorithm: RSA encoding: PKCS1 size: 2048 commonName: "*.localho.st Kube / KIND TLS Issuer" subject: organizations: - "International Business Machines Incorporated" secretName: ca-issuer-secret issuerRef: name: root-tls-cert-issuer kind: ClusterIssuer group: cert-manager.io --- apiVersion: cert-manager.io/v1 kind: ClusterIssuer metadata: name: ca-issuer spec: ca: secretName: ca-issuer-secret